"ഹേമറ്റൈറ്റ്" എന്ന താളിന്റെ പതിപ്പുകൾ തമ്മിലുള്ള വ്യത്യാസം
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Jacob.jose (സംവാദം | സംഭാവനകൾ) No edit summary |
Jacob.jose (സംവാദം | സംഭാവനകൾ) No edit summary |
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വരി 1:
{{Infobox mineral
| name =
| category = [[Oxide minerals|ഓക്സൈഡ് ധാതുക്കൾ]]
| boxwidth =
| boxbgcolor =
| image = WLA hmns Hematite.jpg
| imagesize =
| caption =
| strunz = 04.CB.05
| formula = [[iron(III) oxide|ഇരുമ്പ്(III) ഓക്സൈദ്]], Fe<sub>2</sub>O<sub>3</sub>, α-Fe<sub>2</sub>O<sub>3</sub>
| symmetry = Trigonal hexagonal scalenohedral<br/>[[H-M symbol]]: ({{overline|3}}2/m) <br/>[[Space group]]: R{{overline|3}}c
| unit cell = a = 5.038(2) Å, c = 13.772(12) Å; Z = 6
| color = Metallic gray, dull to bright red
| habit = Tabular to thick crystals; micaceous or platy, commonly in rosettes; radiating fibrous, reniform, botryoidal or stalactitic masses, columnar; earthy, granular, oolitic
| system = [[Trigonal crystal system|
| twinning = Penetration and lamellar
| cleavage = None, may show partings on {0001} and {10{{overline|1}}1}
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